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2252020047 = 36967107747
BaseRepresentation
bin1000011000111011…
…0001100101001111
312210221120110201220
42012032301211033
514103004120142
61011244334423
7106543566054
oct20616614517
95727513656
102252020047
11a5622aaa2
1252a244413
1329b746354
1417513d02b
15d2a952ec
hex863b194f

2252020047 has 8 divisors (see below), whose sum is σ = 3003152256. Its totient is φ = 1501117272.

The previous prime is 2252020033. The next prime is 2252020051. The reversal of 2252020047 is 7400202522.

2252020047 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2252020047 - 216 = 2251954511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2252019999 and 2252020026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252020247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32973 + ... + 74774.

It is an arithmetic number, because the mean of its divisors is an integer number (375394032).

Almost surely, 22252020047 is an apocalyptic number.

2252020047 is a deficient number, since it is larger than the sum of its proper divisors (751132209).

2252020047 is a wasteful number, since it uses less digits than its factorization.

2252020047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114717.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2252020047 is about 47455.4532904281. The cubic root of 2252020047 is about 1310.7627294940.

Adding to 2252020047 its reverse (7400202522), we get a palindrome (9652222569).

The spelling of 2252020047 in words is "two billion, two hundred fifty-two million, twenty thousand, forty-seven".

Divisors: 1 3 6967 20901 107747 323241 750673349 2252020047